US lawMichiganRegulationsDepartment — Labor and Economic OpportunityBureau — MIOSHAR 325.52001 to 325.52012 — Part 520. Ventilation Control325.52001R 325.52001R 325.52001 Scope.Last amended: 2016Year: 2026Length: 12 wordsOfficial source Cite as Mich. Admin. Code R 325.52001Rule 1. These rules apply to all processes and places of employment.NextR 325.52002